NASA geeks can follow the progress of the shuttle’s final flight from the Kennedy Space Center to Dulles International Airport on Twitter at #spottheshuttle. Discovery will be towed to its new home at the Smithsonian’s National Air and Space Museum on Thursday.

https://twitter.com/#!/Astro_Nicole/status/191853535456006145/

https://twitter.com/#!/jimstem/status/192246743952408577

https://twitter.com/#!/ChadPergram/statuses/192245923722706946

https://twitter.com/#!/katedykgraaf/status/192252755509915649

https://twitter.com/#!/patfrank/status/192252987882733569

https://twitter.com/#!/Shakespearean/status/192252343042056192

https://twitter.com/#!/instagram/status/192248244120723456

https://twitter.com/#!/NASA/status/192244598620430336

https://twitter.com/#!/AEI/status/192250555140292609

https://twitter.com/#!/TheAtlantic/status/192251159816310788

https://twitter.com/#!/MrAndrewBradley/status/192251536091521026

https://twitter.com/#!/ToddThurman/statuses/192250211370930176

https://twitter.com/#!/pmhesse/status/192246447696134145

https://twitter.com/#!/steffdaz/status/192246565610590210

https://twitter.com/#!/MaranathaLIB/status/192246661395910657

https://twitter.com/#!/drpc2010/status/192246788399431682

https://twitter.com/#!/Taylor_West/status/192253212890374144

https://twitter.com/#!/LoriLLLady/status/192252046945173504

https://twitter.com/#!/nachocoalmine/status/192251473684467712

https://twitter.com/#!/NathanWurtzel/status/192267721147293698

https://twitter.com/#!/ShuttleAlmanac/status/192212676900958208

https://twitter.com/#!/AmyTidd/status/192220885250351105